/[PAMELA software]/DarthVader/TrackerLevel2/src/TrkLevel2.cpp
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Diff of /DarthVader/TrackerLevel2/src/TrkLevel2.cpp

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revision 1.52 by pam-fi, Tue Feb 3 10:14:27 2009 UTC revision 1.54 by pam-fi, Wed Mar 11 14:19:10 2009 UTC
# Line 12  using namespace std; Line 12  using namespace std;
12  extern "C" {      extern "C" {    
13      void dotrack_(int*, double*, double*, double*, double*, int*);      void dotrack_(int*, double*, double*, double*, double*, int*);
14      void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*);      void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*);
15        void dotrack3_(int*, double*, double*, double*, double*,double*, double*, double*,double*,int*);
16      void mini2_(int*,int*,int*);      void mini2_(int*,int*,int*);
17      void guess_();      void guess_();
18      void gufld_(float*, float*);      void gufld_(float*, float*);
# Line 177  void TrkTrack::Copy(TrkTrack& t){ Line 178  void TrkTrack::Copy(TrkTrack& t){
178  //  //
179  //--------------------------------------  //--------------------------------------
180  /**  /**
  * Evaluates the trajectory in the apparatus associated to the track.  
  * It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling  TrkLevel2::LoadField() ), otherwise an error message is returned.    
  * @param t pointer to an object of the class Trajectory,  
  * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).  
  * @return error flag.  
181   *   *
182   * >>> OBSOLETE !!! use TrkTrack::DoTrack2(Trajectory* t) instead   * >>> OBSOLETE !!! use TrkTrack::DoTrack(Trajectory* t) instead
183   *   *
184   */   */
185  int TrkTrack::DoTrack(Trajectory* t){  int TrkTrack::DoTrack2(Trajectory* t){
   
     cout << " int TrkTrack::DoTrack(Trajectory* t) --->> OBSOLETE !!! "<<endl;  
     cout << " use int TrkTrack::DoTrack2(Trajectory* t)"<<endl;  
   
     double *dxout = new double[t->npoint];  
     double *dyout = new double[t->npoint];  
     double *dzin = new double[t->npoint];  
     double dal[5];  
   
     int ifail = 0;  
   
     for (int i=0; i<5; i++)         dal[i]  = (double)al[i];  
     for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i];  
186    
187      TrkParams::Load(1);      cout << endl;
188      if( !TrkParams::IsLoaded(1) ){      cout << " int TrkTrack::DoTrack2(Trajectory* t) --->> NB NB !! this method is going to be eliminated !!! "<<endl;
189          cout << "int TrkTrack::DoTrack(Trajectory* t) --- ERROR --- m.field not loaded"<<endl;      cout << " >>>> replace it with TrkTrack::DoTrack(Trajectory* t) <<<<"<<endl;
190          return 0;      cout << " (Sorry Wolfgang!! Don't be totally confused!! By Elena)"<<endl;
191      }      cout << endl;
     dotrack_(&(t->npoint),dzin,dxout,dyout,dal,&ifail);  
       
     for (int i=0; i<t->npoint; i++){  
         t->x[i] = (float)*(dxout+i);  
         t->y[i] = (float)*(dyout+i);  
     }  
192    
193      delete [] dxout;      return DoTrack(t);
     delete [] dyout;  
     delete [] dzin;  
194    
     return ifail;  
195  };  };
196  //--------------------------------------  //--------------------------------------
197  //  //
198  //  //
199  //--------------------------------------  //--------------------------------------
200  /**  /**
201   * Evaluates the trajectory in the apparatus associated to the track.   * Evaluates the trajectory in the apparatus associated to the track state-vector.
202   * It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling  TrkLevel2::LoadField() ), otherwise an error message is returned.     * It integrates the equations of motion in the magnetic field.
203   * @param t pointer to an object of the class Trajectory,   * @param t pointer to an object of the class Trajectory,
204   * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).   * which z coordinates should be previously assigned.
205   * @return error flag.   * @return error flag.
206   */   */
207  int TrkTrack::DoTrack2(Trajectory* t){  int TrkTrack::DoTrack(Trajectory* t){
208    
209      double *dxout   = new double[t->npoint];      double *dxout   = new double[t->npoint];
210      double *dyout   = new double[t->npoint];      double *dyout   = new double[t->npoint];
# Line 247  int TrkTrack::DoTrack2(Trajectory* t){ Line 221  int TrkTrack::DoTrack2(Trajectory* t){
221    
222      TrkParams::Load(1);      TrkParams::Load(1);
223      if( !TrkParams::IsLoaded(1) ){      if( !TrkParams::IsLoaded(1) ){
224          cout << "int TrkTrack::DoTrack2(Trajectory* t) --- ERROR --- m.field not loaded"<<endl;          cout << "int TrkTrack::DoTrack(Trajectory* t) --- ERROR --- m.field not loaded"<<endl;
225          return 0;          return 0;
226      }      }
227      dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);      dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
# Line 818  Bool_t TrkTrack::EvaluateClusterPosition Line 792  Bool_t TrkTrack::EvaluateClusterPosition
792            
793  //     cout << "void TrkTrack::GetClusterositions() "<<endl;  //     cout << "void TrkTrack::GetClusterositions() "<<endl;
794    
795      bool OK=true;      TrkParams::Load(1);
796      TrkParams::Load(1); if( !TrkParams::IsLoaded(1) )cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- m.field not loaded "<<endl;      if( !TrkParams::IsLoaded(1) ){
797      TrkParams::Load(4); if( !TrkParams::IsLoaded(4) )cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- p.f.a. par. not loaded "<<endl;          cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- m.field not loaded "<<endl;
798      TrkParams::Load(5); if( !TrkParams::IsLoaded(5) )cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- alignment par. not loaded "<<endl;          return false;
799      if(!OK)return false;      }    
800        TrkParams::Load(4);
801        if( !TrkParams::IsLoaded(4) ){
802            cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- p.f.a. par. not loaded "<<endl;
803            return false;
804        }
805        TrkParams::Load(5);
806        if( !TrkParams::IsLoaded(5) ){
807            cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- alignment par. not loaded "<<endl;
808            return false;
809        }
810    
811      for(int ip=0; ip<6; ip++){      for(int ip=0; ip<6; ip++){
812  //      cout << ip<<" ** "<<xm[ip]<<" / "<<ym[ip]<<endl;;  //      cout << ip<<" ** "<<xm[ip]<<" / "<<ym[ip]<<endl;;
# Line 875  Bool_t TrkTrack::EvaluateClusterPosition Line 859  Bool_t TrkTrack::EvaluateClusterPosition
859   */   */
860  void TrkTrack::Fit(double pfixed, int& fail, int iprint, int froml1){  void TrkTrack::Fit(double pfixed, int& fail, int iprint, int froml1){
861    
862      bool OK=true;      TrkParams::Load(1);
863      TrkParams::Load(1); if( !TrkParams::IsLoaded(1) )cout << "void TrkTrack::Fit(double,int&,int,int) ---ERROR--- m.field not loaded "<<endl;      if( !TrkParams::IsLoaded(1) ){
864      if(!OK)return;          cout << "void TrkTrack::Fit(double,int&,int,int) ---ERROR--- m.field not loaded "<<endl;
865            return;
866        }
867        TrkParams::Load(5);
868        if( !TrkParams::IsLoaded(5) ){
869            cout << "void TrkTrack::Fit(double,int&,int,int) ---ERROR--- align.param. not loaded "<<endl;
870            return;
871        }
872    
873      float al_ini[] = {0.,0.,0.,0.,0.};      float al_ini[] = {0.,0.,0.,0.,0.};
874    
# Line 1028  Bool_t TrkTrack::IsInsideCavity(float to Line 1019  Bool_t TrkTrack::IsInsideCavity(float to
1019   * by the intersection among magnet cavity, silicon-plane sensitive area and   * by the intersection among magnet cavity, silicon-plane sensitive area and
1020   * ToF sensitive area (nominal values from the official document used to   * ToF sensitive area (nominal values from the official document used to
1021   * calculate the geometrical factor)   * calculate the geometrical factor)
1022     * @param toll Tolerance around the nominal volume (toll>0 define an inner fiducial volume)
1023   */   */
1024  Bool_t TrkTrack::IsInsideAcceptance(){  // Bool_t TrkTrack::IsInsideAcceptance(){
1025    
1026    //     int ngf = TrkParams::nGF;
1027    //     for(int i=0; i<ngf; i++){
1028    //      if(
1029    //          xGF[i] <= TrkParams::xGF_min[i] ||
1030    //          xGF[i] >= TrkParams::xGF_max[i] ||
1031    //          yGF[i] <= TrkParams::yGF_min[i] ||
1032    //          yGF[i] >= TrkParams::yGF_max[i] ||
1033    //          false)return false;
1034    //     }
1035    //     return true;
1036    
1037    // }
1038    Bool_t TrkTrack::IsInsideAcceptance(float toll){
1039    
1040    
1041      int ngf = TrkParams::nGF;      int ngf = TrkParams::nGF;
1042      for(int i=0; i<ngf; i++){      for(int i=0; i<ngf; i++){
1043            //
1044    //      cout << endl << TrkParams::GF_element[i];
1045          if(          if(
1046              xGF[i] <= TrkParams::xGF_min[i] ||              TrkParams::GF_element[i].CompareTo("S11") &&
1047              xGF[i] >= TrkParams::xGF_max[i] ||              TrkParams::GF_element[i].CompareTo("S12") &&
1048              yGF[i] <= TrkParams::yGF_min[i] ||              TrkParams::GF_element[i].CompareTo("S21") &&
1049              yGF[i] >= TrkParams::yGF_max[i] ||              TrkParams::GF_element[i].CompareTo("S22") &&
1050              false)return false;              TrkParams::GF_element[i].CompareTo("T1")  &&
1051                TrkParams::GF_element[i].CompareTo("CUF") &&
1052                TrkParams::GF_element[i].CompareTo("T2")  &&
1053                TrkParams::GF_element[i].CompareTo("T3")  &&
1054                TrkParams::GF_element[i].CompareTo("T4")  &&
1055                TrkParams::GF_element[i].CompareTo("T5")  &&
1056                TrkParams::GF_element[i].CompareTo("CLF") &&
1057                TrkParams::GF_element[i].CompareTo("T6")  &&
1058                TrkParams::GF_element[i].CompareTo("S31") &&
1059                TrkParams::GF_element[i].CompareTo("S32") &&
1060                true)continue;
1061            // apply condition only within the cavity
1062    //      cout << " -- "<<xGF[i]<<" "<<yGF[i];
1063            if(
1064                xGF[i] <= TrkParams::xGF_min[i] + toll ||
1065                xGF[i] >= TrkParams::xGF_max[i] - toll ||
1066                yGF[i] <= TrkParams::yGF_min[i] + toll ||
1067                yGF[i] >= TrkParams::yGF_max[i] - toll ||
1068                false){
1069                
1070                return false;
1071            }
1072      }      }
1073      return true;      return true;
1074    }
1075    
1076    /**
1077     * Returns true if the track is inside one of the surfaces which define the
1078     * geometrical acceptance.
1079     * @param surf tag of the surface (possible values are: S11 S12 S21 S22 T1
1080     * CUF T2 T3 T4 T5 CLF T6 S31 S32).
1081     * @param toll  Tolerance around the nominal surface (toll>0 define an inner
1082     * fiducial surface)
1083    */
1084    Bool_t TrkTrack::IsInsideGFSurface(const char* surf, float toll){
1085    
1086    
1087        int ngf = TrkParams::nGF;
1088        bool SURFOK = false;
1089        for(int i=0; i<ngf; i++){
1090            if(  !TrkParams::GF_element[i].CompareTo(surf)  ){
1091                SURFOK=true;
1092                if(
1093                    xGF[i] > TrkParams::xGF_min[i] + toll &&
1094                    xGF[i] < TrkParams::xGF_max[i] - toll &&
1095                    yGF[i] > TrkParams::yGF_min[i] + toll &&
1096                    yGF[i] < TrkParams::yGF_max[i] - toll &&
1097                    true)return true;
1098            }
1099        }
1100        if( !SURFOK )cout << " Bool_t TrkTrack::IsInsideGFSurface(char* surf, float toll) --> suface "<<surf<<" not defined "<<endl;
1101        return false;
1102    
1103  }  }
1104    
1105  /**  /**
1106   * Method to retrieve ID (0,1,...) of x-cluster (if any) associated to this track.   * Method to retrieve ID (0,1,...) of x-cluster (if any) associated to this track.
1107   * If no cluster is associated, ID=-1.   * If no cluster is associated, ID=-1.
# Line 1690  void TrkLevel2::SetFromLevel2Struct(cTrk Line 1749  void TrkLevel2::SetFromLevel2Struct(cTrk
1749          int    ngf = TrkParams::nGF;          int    ngf = TrkParams::nGF;
1750          float *zgf = TrkParams::zGF;          float *zgf = TrkParams::zGF;
1751          Trajectory tgf = Trajectory(ngf,zgf);          Trajectory tgf = Trajectory(ngf,zgf);
1752          tgf.DoTrack2(t_track->al);//<<<< integrate the trajectory          tgf.DoTrack(t_track->al);//<<<< integrate the trajectory
1753          for(int ip=0; ip<ngf; ip++){          for(int ip=0; ip<ngf; ip++){
1754              t_track->xGF[ip] = tgf.x[ip];              t_track->xGF[ip] = tgf.x[ip];
1755              t_track->yGF[ip] = tgf.y[ip];              t_track->yGF[ip] = tgf.y[ip];
# Line 2248  float Trajectory::GetLength(int ifirst, Line 2307  float Trajectory::GetLength(int ifirst,
2307    
2308  /**  /**
2309   * Evaluates the trajectory in the apparatus associated to the track.   * Evaluates the trajectory in the apparatus associated to the track.
2310   * It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling  TrkLevel2::LoadField() ), otherwise an error message is returned.     * It integrates the equations of motion in the magnetic field.
2311   * @param t pointer to an object of the class Trajectory,   * @param al Track state-vector (X0,Y0,sin(theta),phi,deflection).
2312   * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).   * @param zini z-coordinate of the reference plane (Z0).
2313   * @return error flag.   * @return error flag.
2314     *
2315     * This method is needed when you want to integrate the particle trajectory
2316     * starting from a track state-vector relative to an arbitrary reference plane.
2317     * The default reference plane, used by the tracker routines, is at zini=23.5.
2318     * If you give as input the track state-vector from a TrkTrack object,
2319     * you can use Trajectory::DoTrack(float* al) instead.
2320   */   */
2321  int Trajectory::DoTrack2(float* al){  int Trajectory::DoTrack(float* al, float zini){
2322    
2323  //      double *dxout   = new double[npoint];  //      double *dxout   = new double[npoint];
2324  //      double *dyout   = new double[npoint];  //      double *dyout   = new double[npoint];
# Line 2262  int Trajectory::DoTrack2(float* al){ Line 2327  int Trajectory::DoTrack2(float* al){
2327  //      double *dtlout  = new double[npoint];  //      double *dtlout  = new double[npoint];
2328  //      double *dzin    = new double[npoint];  //      double *dzin    = new double[npoint];
2329            
2330       double *dxout;      double *dxout;
2331       double *dyout;      double *dyout;
2332       double *dthxout;      double *dthxout;
2333       double *dthyout;      double *dthyout;
2334       double *dtlout;      double *dtlout;
2335       double *dzin;      double *dzin;
2336        
2337       dxout   = (double*) malloc(npoint*sizeof(double));      dxout   = (double*) malloc(npoint*sizeof(double));
2338       dyout   = (double*) malloc(npoint*sizeof(double));      dyout   = (double*) malloc(npoint*sizeof(double));
2339       dthxout = (double*) malloc(npoint*sizeof(double));      dthxout = (double*) malloc(npoint*sizeof(double));
2340       dthyout = (double*) malloc(npoint*sizeof(double));      dthyout = (double*) malloc(npoint*sizeof(double));
2341       dtlout  = (double*) malloc(npoint*sizeof(double));      dtlout  = (double*) malloc(npoint*sizeof(double));
2342       dzin    = (double*) malloc(npoint*sizeof(double));      dzin    = (double*) malloc(npoint*sizeof(double));
2343        
2344        double dal[5];
2345    
2346       double dal[5];      double dzini = (double)zini;
2347    
2348      int ifail = 0;      int ifail = 0;
2349        
2350      for (int i=0; i<5; i++)      dal[i]  = (double)al[i];      for (int i=0; i<5; i++)      dal[i]  = (double)al[i];
2351      for (int i=0; i<npoint; i++) dzin[i] = (double)z[i];      for (int i=0; i<npoint; i++) dzin[i] = (double)z[i];
2352    
2353      TrkParams::Load(1);      TrkParams::Load(1);
2354      if( !TrkParams::IsLoaded(1) ){      if( !TrkParams::IsLoaded(1) ){
2355          cout << "int Trajectory::DoTrack2(float* al) --- ERROR --- m.field not loaded"<<endl;          cout << "int Trajectory::DoTrack(float* al) --- ERROR --- m.field not loaded"<<endl;
2356          return 0;          return 0;
2357      }      }
2358      dotrack2_(&(npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);  //    dotrack2_(&(npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
2359        dotrack3_(&(npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&dzini,&ifail);
2360            
2361      for (int i=0; i<npoint; i++){      for (int i=0; i<npoint; i++){
2362          x[i]   = (float)*(dxout+i);          x[i]   = (float)*(dxout+i);
# Line 2316  int Trajectory::DoTrack2(float* al){ Line 2384  int Trajectory::DoTrack2(float* al){
2384      return ifail;      return ifail;
2385  };  };
2386    
2387    /**
2388     *
2389     * >>> OBSOLETE !!! use Trajectory::DoTrack(float* al, float zini) instead
2390     *
2391     */
2392    int Trajectory::DoTrack2(float* al, float zini){
2393    
2394        cout << endl;
2395        cout << " int Trajectory::DoTrack2(float* al, float zini) --->> NB NB !! this method is going to be eliminated !!! "<<endl;
2396        cout << " >>>> replace it with TrkTrack::DoTrack(Trajectory* t) <<<<"<<endl;
2397        cout << " (Sorry Wolfgang!! Don't be totally confused!! By Elena)"<<endl;
2398        cout << endl;
2399    
2400        return DoTrack(al,zini);
2401    
2402    };
2403    
2404    
2405    
2406  ClassImp(TrkLevel2);  ClassImp(TrkLevel2);
2407  ClassImp(TrkSinglet);  ClassImp(TrkSinglet);
2408  ClassImp(TrkTrack);  ClassImp(TrkTrack);
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